JPH11264173A - Toilet seat for excrement and flushing method thereof - Google Patents

Toilet seat for excrement and flushing method thereof

Info

Publication number
JPH11264173A
JPH11264173A JP23365098A JP23365098A JPH11264173A JP H11264173 A JPH11264173 A JP H11264173A JP 23365098 A JP23365098 A JP 23365098A JP 23365098 A JP23365098 A JP 23365098A JP H11264173 A JPH11264173 A JP H11264173A
Authority
JP
Japan
Prior art keywords
water
toilet
auxiliary
discharge
discharging
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Granted
Application number
JP23365098A
Other languages
Japanese (ja)
Other versions
JP3617322B2 (en
Inventor
Makoto Hatakeyama
真 畠山
Shinji Shibata
信次 柴田
Shuho Miyahara
秀峰 宮原
Masaki Kitamura
正樹 北村
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Toto Ltd
Original Assignee
Toto Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Toto Ltd filed Critical Toto Ltd
Priority to JP23365098A priority Critical patent/JP3617322B2/en
Publication of JPH11264173A publication Critical patent/JPH11264173A/en
Application granted granted Critical
Publication of JP3617322B2 publication Critical patent/JP3617322B2/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • EFIXED CONSTRUCTIONS
    • E03WATER SUPPLY; SEWERAGE
    • E03DWATER-CLOSETS OR URINALS WITH FLUSHING DEVICES; FLUSHING VALVES THEREFOR
    • E03D2201/00Details and methods of use for water closets and urinals not otherwise provided for
    • E03D2201/30Water injection in siphon for enhancing flushing

Abstract

PROBLEM TO BE SOLVED: To securely drain low density filth with less flushing water by discharging main flushing water to drain filth in a bowl from a flushing water discharge outlet and delivering auxiliary flushing water from a flushing water delivery opening to push low density filth in a trap. SOLUTION: When a push button switch for starting to flush water is depressed, water is discharged from a rim part 9 to wash a bowl face 8 and raise the water level in the bowl 19. After a specified time has elapsed, the discharge water is brought to a stop and an opening/closing means 12 communicating with the air is closed and a water supply valve 7 is opened. Then, water in an amplifying tank 13 is led from an amplifying tank outlet 14 by the flowing speed of pressure water discharged from a direct pressure nozzle 6 of city water and while amplifying flushing water volume, it is discharged from a flushing water delivery opening 5 into a trap inlet 3. Then, when the water supply valve 7 is closed, a siphon action is generated and easily floatable filth flows in the trap inlet 3. Accordingly, easily floatable filth or the like can be efficiently pushed in the drain passage of the trap with less water.

Description

【発明の詳細な説明】DETAILED DESCRIPTION OF THE INVENTION

【0001】[0001]

【発明の属する技術分野】本発明は低比重汚物を効果的
に洗浄排出する大便器の洗浄方法と大便器に関する。
BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a toilet bowl cleaning method and a toilet bowl for effectively cleaning and discharging low-specific-gravity waste.

【0002】[0002]

【従来の技術】近年の節水の要望を受けて、大便器にお
いて水洗機能を維持しながら洗浄水の節水化が図れる技
術が提案されている。例えば、国際公開番号WO96/
20316(水洗式大便器)のようにロータンクに貯ま
った水をゼット導水路から少ない水量の洗浄水を一気に
吐水してサイホン作用を早く強く発生させて、少ない水
量で汚物を排出するものがある。
2. Description of the Related Art In response to recent demands for saving water, there has been proposed a technique capable of saving water while maintaining a flushing function in a toilet. For example, International Publication Number WO96 /
There is a type such as 20316 (a flush toilet) that discharges water stored in a low tank from a Z waterway at a stroke to quickly and strongly generate a siphon action, and discharges dirt with a small amount of water.

【0003】[0003]

【発明が解決しようとする課題】しかしながら、前記従
来技術のように強いサイホン作用を早く発生させて汚物
を排出する場合においても、浮遊しやすい汚物はサイホ
ン作用の後期かサイホン作用切れ後にトラップ排水路に
流入することが多く、便器の排出口から排出されないこ
とがあり、安定した汚物の排出効果が得られないという
問題があった。
However, even in the case where a strong siphon action is generated quickly to discharge filth as in the above-mentioned prior art, the filth which is likely to float is trapped in the trap drainage channel at the latter stage of the siphon action or after the cessation of the siphon action. In many cases, the wastewater is not discharged from the outlet of the toilet bowl, and there is a problem that a stable waste discharge effect cannot be obtained.

【0004】本発明は、浮遊しやすい汚物、浮遊微粒汚
物などの低比重汚物を少ない洗浄水量で確実に排出する
大便器の洗浄方法と大便器を提供することを目的とす
る。
It is an object of the present invention to provide a toilet bowl cleaning method and a toilet bowl that reliably discharge low-specific-gravity waste such as easily floating waste and suspended fine particulate waste with a small amount of washing water.

【0005】[0005]

【課題を解決するための手段及び作用】本発明の便器の
洗浄方法は、便器のトラップ入口と略対向する位置に洗
浄水吐出口を有する大便器において、ボール部内の汚物
を排出する主洗浄水を前記洗浄水吐出口から吐出し、ボ
ール部の水位が低下した洗浄の末期に、トラップ内に浮
遊汚物等の低比重汚物を押込むために前記洗浄水吐出口
から補助洗浄水を吐出することを特徴とする。ボール部
の溜水がトラップ入口へ排出される途中または排出され
た後に、さらに補助洗浄水を吐出することにより低比重
汚物が強制的にトラップ内に押込まれる。
SUMMARY OF THE INVENTION According to the present invention, there is provided a toilet flushing method for a toilet bowl having a flush water outlet at a position substantially opposite to a trap inlet of the toilet. Is discharged from the washing water discharge port, and at the end of the cleaning in which the water level of the ball portion is lowered, auxiliary cleaning water is discharged from the cleaning water discharge port to push low-specific gravity contaminants such as suspended solids into the trap. And During or after the water in the ball portion is discharged to the trap inlet, the auxiliary washing water is further discharged to forcibly push the low-specific-gravity dirt into the trap.

【0006】また、本発明は大便器がサイホン作用を発
生させて汚物を排出するサイホン便器であって、ボール
部の水位が低下してトラップ入口から空気を吸い込むタ
イミングを遅延させるために、前記洗浄水吐出口から前
記トラップ入口に向かって補助洗浄水を吐出することを
特徴とする。補助洗浄水を吐出してトラップ入口から空
気を吸い込むタイミングを遅延させることにより、サイ
ホン作用の後期において搬出されにくい浮遊汚物がトラ
ップ排水路内に搬送される。
The present invention also relates to a siphon toilet in which the toilet bowl generates a siphon action to discharge waste, wherein the water level of the ball portion is lowered to delay the timing of sucking air from the trap inlet. The auxiliary cleaning water is discharged from a water discharge port toward the trap inlet. By delaying the timing of discharging the auxiliary cleaning water and sucking the air from the trap inlet, floating contaminants that are difficult to carry out in the later stage of the siphon action are conveyed into the trap drainage channel.

【0007】また、前記補助洗浄水の吐出のタイミング
をボール部の水位低下の開始後に開始することを特徴と
する。洗浄の初期から洗浄水量が増幅され汚物の排出能
力が向上する。
[0007] The discharge timing of the auxiliary cleaning water is started after the water level of the ball portion starts decreasing. The amount of washing water is amplified from the beginning of washing, and the ability to discharge waste is improved.

【0008】また、補助洗浄水の吐出のタイミングはサ
イホン切れの直前に開始することを特徴とする。それに
よりトラップ排水路内からの汚物がボール部に逆流する
のを防止する。
The discharge timing of the auxiliary cleaning water is started immediately before the siphon breaks. This prevents the waste from the trap drainage channel from flowing back to the ball portion.

【0009】また、補助洗浄水の吐出のタイミングはボ
ール部の水位がトラップ入口の開口端近傍まで低下した
ときに開始することを特徴とする。それによりサイホン
作用後期の未排出汚物を後押しし、効率的にトラップ排
水路内に搬送させる。
The discharge timing of the auxiliary cleaning water is started when the water level of the ball portion drops to near the opening end of the trap inlet. Thereby, the undischarged waste in the latter half of the siphon action is boosted and efficiently conveyed into the trap drainage channel.

【0010】また、前記補助洗浄水の吐出をボール部の
水位がトラップ入口の開口端近傍まで低下したときに開
始することを特徴とする。それにより、サイホン作用後
期の未排出汚物を後押しし、効率的にトラップ排水路内
に搬送させる。
Further, the discharge of the auxiliary cleaning water is started when the water level of the ball portion drops to near the opening end of the trap inlet. Thereby, the undischarged waste in the latter half of the siphon action is boosted and efficiently conveyed into the trap drainage channel.

【0011】本発明の大便器は、便器のトラップ入口に
向かって洗浄水を吐水する洗浄水吐出手段と、補助洗浄
水を貯留する補助洗浄水貯留手段と、前記補助洗浄水の
吐出タイミングと吐出量を調節する補助洗浄水吐出調節
手段と、前記洗浄水吐出手段と補助洗浄水吐出調節手段
と制御する制御手段を備えたことを特徴とする。補助洗
浄水吐出調節手段により補助洗浄水の吐出のタイミング
と吐出量を調節するので、浮遊しやすい汚物、浮遊微粒
汚物などの低比重汚物を少ない洗浄水量で確実にトラッ
プ内に排出することができる。
The toilet according to the present invention has a flush water discharging means for discharging flush water toward a trap inlet of the toilet, an auxiliary flush water storing means for storing auxiliary flush water, a discharge timing and discharge of the auxiliary flush water. It is characterized by comprising auxiliary washing water discharge adjusting means for adjusting the amount, and control means for controlling the washing water discharging means and the auxiliary washing water discharge adjusting means. Since the timing and amount of discharge of the auxiliary cleaning water is adjusted by the auxiliary cleaning water discharge control means, low-density contaminants such as easily floating dirt and floating fine particles can be reliably discharged into the trap with a small amount of cleaning water. .

【0012】また、前記洗浄水吐出手段が洗浄水を吐出
するボール部の溜水とは別に溜められた増幅水を保持す
る増幅水タンクと、水道水を吐出する水道直圧ノズルと
からなり、前記水道直圧ノズルから吐出される吐出水に
よって前記増幅水タンクの増幅水を巻き込んで吐出する
ことを特徴とする。前記溜水と増幅水の比を調整するこ
とにより、前記増幅水がなくなるまでは前記増幅水を巻
き込んだ流量増幅された洗浄水が吐出され、水道直圧ノ
ズルからの吐出水が少なくて済む。
Further, the washing water discharging means comprises an amplified water tank for holding the amplified water stored separately from the pool water for discharging the cleaning water, and a tap water direct pressure nozzle for discharging tap water. The amplified water in the amplified water tank is engulfed and discharged by the discharged water discharged from the tap water direct pressure nozzle. By adjusting the ratio of the stored water to the amplified water, the flow-amplified cleaning water including the amplified water is discharged until the amplified water is exhausted, and the discharge water from the tap water direct pressure nozzle can be reduced.

【0013】また、前記大便器のボール部の水位を検出
する水位検出手段とを備え、前記水位検出手段の信号に
基ずいて前記補助洗浄水貯留手段から補助洗浄水の吐出
制御を行うことを特徴とする。補助洗浄水の吐出タイミ
ングを確実に検出し、洗浄状況に応じて補助洗浄水を供
給することができ、浮遊汚物を効果的にトラップ排水路
内に押込む。
[0013] Preferably, the apparatus further comprises water level detecting means for detecting a water level of the bowl portion of the toilet, and controlling discharge of the auxiliary cleaning water from the auxiliary cleaning water storing means based on a signal from the water level detecting means. Features. The discharge timing of the auxiliary cleaning water is reliably detected, and the auxiliary cleaning water can be supplied according to the cleaning state, and the suspended dirt is effectively pushed into the trap drainage channel.

【0014】また、前記補助洗浄貯留手段から補助洗浄
水の吐出制御をタイマー制御で行うことを特徴とする。
補助洗浄水を吐出するタイミングを任意に調節すること
が簡単に行え、便器に最適なタイミングで補助洗浄水の
吐出が可能となる。また。水位センサー等の検出手段を
外部に設ける必要がない。
The discharge of the auxiliary cleaning water from the auxiliary cleaning storage means is controlled by a timer.
The timing of discharging the auxiliary cleaning water can be easily adjusted arbitrarily, and the discharge of the auxiliary cleaning water can be performed at the optimal timing for the toilet. Also. There is no need to provide a detecting means such as a water level sensor outside.

【0015】また、前記補助洗浄水貯留手段の一端が大
気に連絡する大気連絡口と他端がトラップ入口に向かっ
て開口した補助洗浄水吐出口とを備え、前記補助洗浄水
吐出調節手段が前記大気連絡口に設けた大気連絡口開閉
手段であることを特徴とする。大気連絡口開閉手段によ
って大気連絡口の開度を調節するだけでよいので、補助
洗浄水貯留手段からの吐出の制御が簡単で、しかも便器
毎に最適な調節が容易に行える。
Further, one end of the auxiliary washing water storing means has an air communication port for communicating with the atmosphere, and the other end has an auxiliary washing water discharge port opened toward the trap inlet. It is an air communication port opening / closing means provided at the air communication port. Since it is only necessary to adjust the degree of opening of the atmosphere communication port by means of the atmosphere communication port opening / closing means, it is easy to control the discharge from the auxiliary washing water storage means, and the optimum adjustment can be easily performed for each toilet.

【0016】また、前記補助洗浄水貯留手段の一端が大
気に連絡する大気連絡口と他端がトラップ入口に向かっ
て開口した補助洗浄水吐出口とを備え、前記補助洗浄水
吐出調節手段がボール部水面の水位低下に比して前記補
助洗浄水貯留手段の水位低下が遅延するように前記大気
連絡口に設けた圧力損失部であることを特徴とする。大
気連絡口に設けた圧力損失部により大気連絡口から空気
を吸い込むときに抵抗となって補給水貯留手段の水位低
下が遅くなる。圧力損失部としては大気連絡口の開口面
積を絞ることにより構成できる。
The auxiliary washing water storing means has an air communication port having one end communicating with the atmosphere and an auxiliary washing water discharge opening having the other end opened toward the trap inlet. It is a pressure loss portion provided in the atmosphere communication port so that the lowering of the water level of the auxiliary washing water storage means is delayed as compared with the lowering of the water level of the partial water surface. The pressure loss portion provided at the air communication port causes resistance when air is sucked from the air communication port, and the water level drop of the makeup water storage means is delayed. The pressure loss portion can be configured by reducing the opening area of the atmosphere communication port.

【0017】また、前記補助洗浄水貯留手段の一端が大
気に連絡する大気連絡口と他端がトラップ入口に向かっ
て開口した補助洗浄水吐出口とを備え、前記補助洗浄水
吐出調節手段がボール部水面の水位低下に比して前記補
助洗浄水貯留手段の水位低下が遅延するように前記補助
洗浄水吐出口に設けた圧力損失部であることを特徴とす
る。補助洗浄水吐出口に設けた圧力損失部により圧力損
失部の開口面積を絞ることにより流路抵抗が大きくなっ
て補給水貯留手段の水位低下が遅くなる。
Further, one end of the auxiliary washing water storing means has an air communication port for communicating with the atmosphere, and the other end has an auxiliary washing water discharge opening opened toward the trap inlet. It is a pressure loss portion provided at the auxiliary cleaning water discharge port so that the lowering of the water level of the auxiliary cleaning water storage means is delayed as compared with the lowering of the water level of the partial water surface. By reducing the opening area of the pressure loss portion by the pressure loss portion provided at the auxiliary cleaning water discharge port, the flow path resistance increases, and the drop in the water level of the makeup water storage means is delayed.

【0018】前記補助洗浄水貯留手段、前記増幅水タン
クが便器のボール部下方で便器と一体成形されているこ
とを特徴とする。前記補助洗浄水貯留手段、前記増幅水
タンクを隠蔽することができ、便器の外観デザイン性が
向上する
The auxiliary washing water storing means and the amplified water tank are formed integrally with the toilet below the bowl portion of the toilet. The auxiliary washing water storing means and the amplification water tank can be concealed, and the appearance design of the toilet is improved.

【0019】前記水位検出手段がボール部内、又はトラ
ップ排水路内の水圧を検出する圧力検出手段であること
を特徴とする。それにより、水位低下が常に的確に判断
でき、サイホン作用の後期にボール部からトラップ入口
に搬送される汚物を後押しする最もよいタイミングで補
助洗浄水を排出できる。
The water level detecting means is a pressure detecting means for detecting a water pressure in a ball portion or a trap drainage channel. As a result, a decrease in the water level can always be accurately determined, and the auxiliary cleaning water can be discharged at the best timing for boosting the dirt conveyed from the ball portion to the trap entrance in the later stage of the siphon action.

【0020】本発明の別の大便器は、便器のトラップ入
口に向かって洗浄水を吐出する洗浄水吐出手段と、前記
洗浄水吐出手段から補助洗浄水の吐出を制御する制御手
段とを備えたことを特徴とする。洗浄水吐出手段から補
助洗浄水を吐出するので、別途補助洗浄水の貯留、吐出
手段を別途設ける必要がなく、便器の構造が簡単にな
る。
Another toilet according to the present invention includes a flush water discharge means for discharging flush water toward a trap inlet of the toilet, and a control means for controlling discharge of auxiliary flush water from the flush water discharge means. It is characterized by the following. Since the auxiliary cleaning water is discharged from the cleaning water discharging means, there is no need to separately provide a storage and discharging means for the auxiliary cleaning water, and the structure of the toilet is simplified.

【0021】前記洗浄水吐出手段が洗浄水を吐出するボ
ール部の溜水とは別に溜められた増幅水を保持し便器の
トラップ入口に対向し増幅水タンク排出口を開口部とし
て有する増幅水タンクと、前記増幅水タンクに吐出する
水道直圧ノズルと、前記水道直圧ノズルから吐出される
吐出水に前記増幅水を巻き込ませるための巻き込み部
と、前記巻き込み部において巻き込まれた流量増幅され
た前記増幅水を前記トラップ入口へ吐出するスロートと
からなり、前記制御手段にて水道直圧ノズルからの補助
洗浄水の吐出とタイミングを制御することを特徴とす
る。前記洗浄水吐出手段によれば、前記溜水と増幅水の
比を調整することにより、前記増幅水がなくなるまでは
前記増幅水を巻き込んだ流量増幅された前記吐出水が前
記スロートから前記トラップ入口へ吐出され、前記増幅
水がなくなれば前記吐出水のみがトラップ入口へ吐出さ
れる。従って、前記スロートより強い吐出を行い効率的
にサイホンを起こし高比重汚物を効率的に排出させ、前
記溜水がなくなるとサイホンを起こす際のスロートから
の吐出よりも弱い吐出にて低比重汚物をトラップ入口へ
排出することが可能となり、汚物の比重にあった最適吐
出が可能となり、また節水効果もある。
The above-mentioned washing water discharge means holds the amplification water stored separately from the stored water in the ball portion from which the washing water is discharged, and the amplified water tank having an opening for an amplified water tank outlet facing the trap inlet of the toilet bowl. And a tap water direct pressure nozzle to be discharged to the amplified water tank, a winding section for causing the amplified water to be caught in the discharge water discharged from the tap water direct nozzle, and the flow rate caught in the winding section is amplified. A throat for discharging the amplified water to the trap inlet, wherein the control means controls discharge and timing of the auxiliary cleaning water from the water supply direct pressure nozzle. According to the washing water discharging means, by adjusting the ratio of the pooled water to the amplified water, the amplified discharged water including the amplified water is amplified from the throat to the trap inlet until the amplified water is exhausted. When the amplified water runs out, only the discharged water is discharged to the trap inlet. Therefore, discharge is performed stronger than the throat, and siphons are efficiently generated to efficiently discharge high-density contaminants. It is possible to discharge to the trap inlet, and it is possible to perform optimal discharge according to the specific gravity of the waste, and there is also a water saving effect.

【0022】また、前記洗浄水吐出手段からの補助洗浄
水の吐出制御をタイマー制御で行うことを特徴とする。
補助洗浄水を吐水するタイミングを任意に調節すること
が簡単に行え、便器毎に最適なタイミングで補助洗浄水
の吐出が可能となる。また、水位センサー等の検出手段
を外部に設ける必要がない。
Further, the discharge control of the auxiliary cleaning water from the cleaning water discharging means is performed by timer control.
The timing of discharging the auxiliary flush water can be easily adjusted arbitrarily, and the auxiliary flush water can be discharged at an optimal timing for each toilet. Further, there is no need to provide a detecting means such as a water level sensor outside.

【0023】また、前記大便器がボール部の水位を検出
する水位検出手段とを備え、前記水位検出手段の信号に
基ずいて補助洗浄水の吐出制御を行うことを特徴とす
る。補助洗浄水の吐出タイミングを確実に検出し、洗浄
状況に応じて補助洗浄水を供給することができ、浮遊汚
物を効果的にトラップ排水路内に押込む。
Further, the toilet is provided with water level detecting means for detecting the water level of the ball portion, and discharge control of auxiliary washing water is performed based on a signal from the water level detecting means. The discharge timing of the auxiliary cleaning water is reliably detected, and the auxiliary cleaning water can be supplied according to the cleaning state, and the suspended dirt is effectively pushed into the trap drainage channel.

【0024】また、水位検出手段がボール部内、又はト
ラップ排水路内の水圧を検出する圧力検出手段であるこ
とを特徴とする。それにより、水位低下が常に的確に判
断でき、サイホン作用の後期にボール部からトラップ入
口に搬送される汚物を後押しする最もよいタイミングで
補助洗浄水を排出できる。
Further, the water level detecting means is a pressure detecting means for detecting a water pressure in the ball portion or in the trap drainage channel. As a result, a decrease in the water level can always be accurately determined, and the auxiliary cleaning water can be discharged at the best timing for boosting the dirt conveyed from the ball portion to the trap entrance in the later stage of the siphon action.

【0025】また、前記増幅水タンクが便器のボール部
下方で便器と一体成形されたことを特徴とする。よっ
て、増幅水タンクを隠蔽することができ、便器の外観デ
ザイン性が向上する。
Further, the amplified water tank is formed integrally with the toilet below the bowl portion of the toilet. Therefore, the amplification water tank can be concealed, and the appearance design of the toilet is improved.

【0026】[0026]

【発明の実施の形態】以上説明した本発明の構成・作用
を一層明らかにするために、以下に本発明の好適な実施
例について説明する。
DESCRIPTION OF THE PREFERRED EMBODIMENTS In order to further clarify the structure and operation of the present invention described above, preferred embodiments of the present invention will be described below.

【0027】(実施例1)図1は本発明のサイホン便器
の一実施例の断面図である。1は便器本体、2はトラッ
プ排水路、3はトラップ排水路のトラップ入口、4は便
器の排出口、5はトラップ入口3に対面に位置する洗浄
水吐出口、6は洗浄水吐出口5の後方に配設されたジェ
ットポンプの機能を果たす水道直圧ノズルで給水バルブ
7を介して水道圧力を有する給水源(図示しない)に連
結されている。
(Embodiment 1) FIG. 1 is a sectional view of an embodiment of a siphon toilet according to the present invention. 1 is a toilet body, 2 is a trap drainage channel, 3 is a trap inlet of the trap drainage channel, 4 is a toilet outlet, 5 is a flush water discharge port located opposite the trap inlet 3, and 6 is a flush water discharge port 5. A water supply direct pressure nozzle that functions as a jet pump disposed at the rear is connected to a water supply source (not shown) having a water supply pressure via a water supply valve 7.

【0028】補助洗浄水を貯留する補助洗浄水貯留手段
10、洗浄水量を増幅するための増幅水タンク13が便
器本体1と一体成形されている。補助洗浄水貯留手段水
10は便器本体1のボール面8の下方に設けられ、増幅
水タンク13は更にその下方に設けられている。補助洗
浄水貯留手段10は、その一端が前記洗浄水吐出口5に
連絡する補助洗浄水吐出口11と、他端が補助洗浄水吐
出を調節する調節手段として大気に開放・閉塞を行うバ
ルブ機構を有する大気連絡口開閉手段12を備えてい
る。増幅水タンク13は、その一端が前記洗浄水吐出口
5に連絡する増幅水タンク排出口14と、他端が大気に
開放する大気開放口15を備えている。16は便器のボ
ール内の水位を検出する超音波水位センサーで便器本体
1のリム部9に配設されている。
An auxiliary washing water storage means 10 for storing the auxiliary washing water and an amplified water tank 13 for amplifying the amount of washing water are integrally formed with the toilet body 1. The auxiliary washing water storing means water 10 is provided below the ball surface 8 of the toilet body 1, and the amplified water tank 13 is provided further below. The auxiliary cleaning water storing means 10 has an auxiliary cleaning water discharge port 11 having one end connected to the cleaning water discharge port 5 and a valve mechanism which opens and closes to the atmosphere as an adjusting means for adjusting the auxiliary cleaning water discharge. Is provided. The amplified water tank 13 has an amplified water tank discharge port 14 having one end communicating with the cleaning water discharge port 5 and an atmosphere opening port 15 having the other end open to the atmosphere. An ultrasonic water level sensor 16 detects the water level in the bowl of the toilet bowl, and is disposed on the rim 9 of the toilet body 1.

【0029】図4は図1の便器の洗浄水の吐水制御を行
う制御手段100を表す概略制御ブロック図である。制
御手段100は、入力部101、出力部102、制御部
103で構成されている。入力部101には、便器の洗
浄開始の操作を行う押釦スイッチ104、超音波水位セ
ンサー11が接続されている。出力部102には、給水
バルブ7、大気開放バルブ12、リム部吐出バルブ20
が接続されている。制御部103はマイクロコンピュー
タで構成され、図示しない演算部、記憶部、タイマー制
御部等の機能部を備えており、押釦スイッチ104、超
音波水位センサー16からの信号、タイマー制御部によ
り給水バルブ7、大気連絡口開閉手段12、リム部吐水
バルブ20の開閉動作の制御を行う。
FIG. 4 is a schematic control block diagram showing the control means 100 for controlling the discharge of the flush water of the toilet of FIG. The control unit 100 includes an input unit 101, an output unit 102, and a control unit 103. The input unit 101 is connected to a push button switch 104 for performing an operation of starting washing of the toilet and the ultrasonic water level sensor 11. The output unit 102 includes a water supply valve 7, an atmosphere release valve 12, a rim discharge valve 20,
Is connected. The control unit 103 includes a microcomputer, and includes functional units such as a calculation unit, a storage unit, and a timer control unit (not shown). The pushbutton switch 104, a signal from the ultrasonic water level sensor 16, and the water supply valve 7 are controlled by the timer control unit. The opening / closing operation of the air communication port opening / closing means 12 and the rim water discharge valve 20 is controlled.

【0030】次に洗浄方法について説明する。図1にお
いて水位17が洗浄前の初期状態を示し、大気連絡口開
閉手段12を開状態としておく。洗浄開始の押釦スイッ
チ104を押すと、先ずリム部吐出バルブ20を予め設
定された所定時間開状態にしてリム部9の図示しない複
数の射水孔から吐水が行われ、ボール面8の洗浄とボー
ル部19の水位を18の位置まで上昇させる。前記所定
時間が経過後リム部吐出バルブ20を閉状態にしてリム
部9からの吐水を止めて大気連絡口開閉手段12を閉状
態にし、給水バルブ7を開状態として圧力水を水道直圧
ノズル6から所定時間吐出する。水道直圧ノズル6から
の水の流速により増幅タンク13内の水をエジェクター
効果により増幅タンク排出口14から導出して洗浄水量
が増幅されながら、洗浄水吐出口5からトラップ入口3
に向かって吐出される。所定時間経過後、給水バルブ7
を閉状態にする。この際、大気連絡口開閉手段12は閉
状態にしているので、補助洗浄水貯留手段10の大気連
絡口開閉手段12側が減圧状態となり補助洗浄水貯留手
段10からの水は排出されない。
Next, a cleaning method will be described. In FIG. 1, a water level 17 indicates an initial state before cleaning, and the air communication port opening / closing means 12 is kept in an open state. When the push button switch 104 for starting the cleaning is pressed, the rim discharge valve 20 is first opened for a predetermined time, and water is discharged from a plurality of water injection holes (not shown) of the rim 9 to clean the ball surface 8 and the ball. The water level of the part 19 is raised to the position of 18. After the lapse of the predetermined time, the rim discharge valve 20 is closed to stop water discharge from the rim 9, the air communication port opening / closing means 12 is closed, the water supply valve 7 is opened, and the pressurized water is supplied to the tap water direct pressure nozzle. 6 to discharge for a predetermined time. The water in the amplification tank 13 is led out of the amplification tank outlet 14 by the ejector effect by the ejector effect according to the flow rate of the water from the tap water direct pressure nozzle 6, and the amount of washing water is amplified.
It is discharged toward. After a lapse of a predetermined time, the water supply valve 7
Is closed. At this time, since the atmosphere communication port opening / closing means 12 is in the closed state, the pressure of the air communication port opening / closing means 12 of the auxiliary cleaning water storage means 10 is reduced, so that the water from the auxiliary cleaning water storage means 10 is not discharged.

【0031】サイホン作用が発生して、ボール内の水位
が低下に伴って浮遊しやすい汚物がトラップ入口3へ流
入する。そして、図2に示すように水位がトラップ入口
3の開口部上端21の近傍位置に達すると超音波水位セ
ンサー16が所定の水位を検出する。
When a siphon action occurs, dirt that easily floats as the water level in the ball decreases flows into the trap inlet 3. Then, as shown in FIG. 2, when the water level reaches a position near the upper end 21 of the opening of the trap inlet 3, the ultrasonic water level sensor 16 detects a predetermined water level.

【0032】超音波水位センサー16からの検出信号に
より大気連絡口開閉手段12を開状態にする。補助洗浄
水貯留手段10内の水が補助洗浄水貯留手段10自体の
水頭圧により、補助洗浄水吐出口11からトラップ入口
3に向かって流出して、図3に示すように浮遊しやすい
汚物をトラップ排水路2内に押し込む。
The open / close means 12 for the air communication port is opened according to a detection signal from the ultrasonic water level sensor 16. The water in the auxiliary cleaning water storage means 10 flows out of the auxiliary cleaning water discharge port 11 toward the trap inlet 3 due to the head pressure of the auxiliary cleaning water storage means 10 itself, and as shown in FIG. Push it into the trap drain 2.

【0033】本実施例では、水道の圧力によりジェット
ポンプの機能を果たす水道直圧ノズル6からの吐水でサ
イホン作用を発生させる方式の便器で説明したが、洗浄
水タンクの水を便器のゼット導水路を介してサイホン作
用を発生させる便器、フラッシュバルブからの水圧を利
用してサイホン作用を発生させる便器、リム部からの吐
出によりサイホン作用を発生させる便器等、主洗浄の汚
物排出方法の違いは、本発明を妨げるものではない。
In the present embodiment, the toilet is described as a system that generates a siphon action by discharging water from a direct water pressure nozzle 6 that functions as a jet pump by the pressure of the water supply. There are differences in the method of discharging wastes in the main wash, such as a toilet that generates a siphon action through a water channel, a toilet that generates a siphon action using water pressure from a flush valve, and a toilet that generates a siphon action by discharging from a rim. It does not disturb the present invention.

【0034】また、補助洗浄水貯留手段10、増幅タン
ク13は便器本体1とは別体に設けてもよい。
The auxiliary washing water storing means 10 and the amplification tank 13 may be provided separately from the toilet body 1.

【0035】また、本実施例では水位の検出手段として
ボール部水面を直接検出する超音波水位センサーを用い
たが、水位を検出できるものであればこれに限定されな
い。例えば、トラップ入口部近傍のボール面、或いはト
ラップ排水路に圧力センサーを配設し水圧を検出してそ
れを水位に変換する手段でも可能である。
In this embodiment, an ultrasonic water level sensor for directly detecting the water level of the ball portion is used as the water level detecting means. However, the present invention is not limited to this as long as the water level can be detected. For example, a means for arranging a pressure sensor on the ball surface near the trap inlet or on the trap drainage path, detecting the water pressure, and converting it to a water level is also possible.

【0036】また、補助洗浄水の供給開始をトラップ排
水路内の圧力を検出するように圧力センサーを配設し、
その圧力センサーにより水位を検出して行うこともでき
る。
In addition, a pressure sensor is provided so as to detect the pressure in the trap drainage channel when the supply of the auxiliary cleaning water is started.
It can also be performed by detecting the water level by the pressure sensor.

【0037】また、補助洗浄水の供給開始を制御手段に
備えたタイマー機能部によりタイミング制御をすること
もできる。
Further, the timing of starting the supply of the auxiliary cleaning water can be controlled by a timer function unit provided in the control means.

【0038】また、補助洗浄水の供給開始を補助洗浄水
貯留手段10の大気連絡口開閉手段12を設けずに、大
気連絡口の開口部面積を非常に小さくしたり、フィルタ
ーをつけるなどして補助洗浄水貯留手段10の水位低下
がボール部の水位低下より遅くなるように大気連絡口に
圧力損失部をつけてもよい。または、大気連絡口の開口
部面積は大きくし、補助洗浄水吐出口の開口部面積を小
さくして圧力損失部をつけてもよい。この場合、サイホ
ン作用後期の汚物を後押しする効果は小さいが大気連絡
口開閉手段12を付ける必要がなく簡便に実施できる。
In addition, the supply of the auxiliary cleaning water can be started by reducing the opening area of the air communication port or attaching a filter without providing the air communication port opening / closing means 12 of the auxiliary cleaning water storage means 10. A pressure loss portion may be provided in the atmosphere communication port so that the water level of the auxiliary washing water storing means 10 decreases more slowly than the water level of the ball portion. Alternatively, the pressure loss portion may be provided by increasing the area of the opening of the atmosphere communication port and decreasing the area of the opening of the auxiliary cleaning water discharge port. In this case, the effect of boosting the filth in the latter stage of the siphon action is small, but it is not necessary to attach the air communication port opening / closing means 12, so that it can be easily implemented.

【0039】(実施例2)図5は本発明の増幅水タンク
排出口を有するサイホンゼット便器の一実施例の断面図
である。図6は図5の増幅水を吐水する部分の拡大概略
図である。51は便器本体、52はボール部、53はリ
ム部通水路、54はリム部通水路53からの洗浄水をボ
ール部52に吐水する複数の射水孔、55はトラップ排
水路、56はトラップ排水路のトラップ入口、57はト
ラップ入口53の対面に位置する増幅タンク排出口、5
8は増幅水を溜める増幅タンク、59は前記増幅タンク
58内に吐出水を吐出する水道直圧ノズル、60は水道
直圧ノズル59から吐出するときに増幅タンク58内の
増幅水を巻き込む巻き込み部、61は前記吐出水及び巻
き込まれた増幅水を増幅タンク排出口57に導くための
スロートである。スロート61の増幅タンク排出口57
側には開口62を備えている。この開口62は57増幅
タンク排出口を兼ねてもよい。63は外部給水源(図示
しない)から水道直圧ノズル59に水道水を供給する給
水管である。
(Embodiment 2) FIG. 5 is a sectional view of an embodiment of a siphon jet toilet having an outlet for amplified water tank of the present invention. FIG. 6 is an enlarged schematic view of a portion for discharging the amplified water in FIG. 51 is a toilet main body, 52 is a ball portion, 53 is a rim water passage, 54 is a plurality of water injection holes for discharging washing water from the rim water passage 53 to the ball portion 52, 55 is a trap drainage channel, and 56 is a trap drainage channel. The trap inlet of the road, 57 is an amplification tank outlet located opposite the trap inlet 53, 5
Reference numeral 8 denotes an amplification tank for storing amplified water, reference numeral 59 denotes a tap water direct pressure nozzle which discharges water discharged into the amplification tank 58, and reference numeral 60 denotes a winding portion which wraps the amplified water in the amplification tank 58 when discharged from the tap water direct pressure nozzle 59 Reference numeral 61 denotes a throat for guiding the discharged water and the entrained amplified water to the outlet 57 of the amplification tank. Amplification tank outlet 57 of throat 61
An opening 62 is provided on the side. This opening 62 may also serve as a 57 amplifying tank outlet. Reference numeral 63 denotes a water supply pipe for supplying tap water from an external water supply source (not shown) to the water supply direct pressure nozzle 59.

【0040】本実施例の洗浄方法について説明する。先
ず、リム部通水路53に洗浄水を供給し射水孔54から
洗浄水が吐出されボール部52が洗浄されると共にボー
ル部52内の溜水の水量が徐々に増加する。射水孔54
からの所定水量の洗浄水の吐出が終了すると、次に水道
直圧ノズル59に外部給水源から給水管63を介して吐
出水を供給する。水道直圧ノズル59から吐出された吐
出水の水勢により増幅タンク58内の増幅水を巻き込み
部60で巻き込み水量が増幅されスロート61を通って
スロート61の増幅タンク排出口57側の開口62から
増幅タンク排出口57に吐水される。増幅タンク排出口
57から吐出された増幅水はトラップ入口56に向かっ
て進行する。増幅タンク排出口57から吐出された増幅
水と前記水量が増加した溜水とによって瞬時にトラップ
排水路55を満水状態にし、トラップ排水路55にてサ
イホン現象が発生する。
The cleaning method of this embodiment will be described. First, the washing water is supplied to the rim water passage 53, the washing water is discharged from the spray holes 54, the ball portion 52 is washed, and the amount of stored water in the ball portion 52 gradually increases. Water injection hole 54
When the discharge of the predetermined amount of wash water from the water supply is completed, the discharge water is supplied to the water supply direct pressure nozzle 59 from the external water supply source via the water supply pipe 63. The amplified water in the amplification tank 58 is entrained by the entrainment part 60 by the water force of the water discharged from the water supply direct pressure nozzle 59, and the amount of the entrained water is amplified through the throat 61 and amplified from the opening 62 on the amplification tank outlet 57 side of the throat 61. Water is discharged into the tank outlet 57. The amplified water discharged from the amplification tank outlet 57 advances toward the trap inlet 56. The trap drainage channel 55 is instantaneously filled with the amplified water discharged from the amplification tank discharge port 57 and the accumulated water whose amount has increased, and a siphon phenomenon occurs in the trap drainage channel 55.

【0041】サイホン現象が発生すると吸引力を生じボ
ール部52内の溜水及び高比重汚物がトラップ入口56
からトラップ排水路55内に排出されると共に、溜水の
水面及び水面に存在している低比重汚物が徐々に低下し
ていく。次にボール部52内の溜水が排出された後、或
いは溜水の水面65の高さがトラップ入口56の開口上
端部64より以下の高さになったとき増幅タンク58内
の増幅水は排出してなくなり、水道直圧ノズル59から
吐出水のみがトラップ入口56に向かって吐水される。
When the siphon phenomenon occurs, a suction force is generated, and the accumulated water and high-density contaminants in the ball portion 52 are trapped at the trap inlet 56.
Is discharged into the trap drainage channel 55, and the water surface of the stored water and the low-specific-gravity contaminants existing on the water surface gradually decrease. Next, after the stored water in the ball portion 52 is discharged, or when the height of the water surface 65 of the stored water becomes lower than the upper end 64 of the opening of the trap inlet 56, the amplified water in the amplification tank 58 is Only the discharge water is discharged from the water supply direct pressure nozzle 59 toward the trap inlet 56.

【0042】よって、ボール部52を低下した低比重汚
物は水道直圧ノズル59からの吐出水により、略対向す
るトラップ入口56へ押込まれるので、水道直圧ノズル
59からの吐出水は補助洗浄水としての役割を果たすこ
とができる。
Accordingly, the low-density contaminants having lowered the ball portion 52 are pushed into the trap inlet 56 which is substantially opposed by the water discharged from the water supply direct pressure nozzle 59, so that the water discharged from the water supply direct pressure nozzle 59 is subjected to auxiliary cleaning. Can serve as water.

【0043】[0043]

【発明の効果】本発明によれば、浮遊しやすい汚物等を
少ない水量で効率的にトラップ排水路内に押し込むこと
ができ、洗浄性能に優れた大便器の洗浄方法と大便器が
実現できる。
According to the present invention, easily floating dirt can be efficiently pushed into the trap drainage channel with a small amount of water, and a toilet flushing method and toilet having excellent washing performance can be realized.

【図面の簡単な説明】[Brief description of the drawings]

【図1】本発明の一実施形態の便器の断面図FIG. 1 is a sectional view of a toilet according to an embodiment of the present invention.

【図2】本発明の一実施形態の便器の補助洗浄水を吐出
する直前の状態図
FIG. 2 is a diagram showing a state immediately before the auxiliary flush water is discharged from the toilet according to the embodiment of the present invention.

【図3】本発明の一実施形態の便器の洗浄水の吐出完了
後の状態図
FIG. 3 is a state diagram of the toilet according to the embodiment of the present invention after the discharge of the wash water is completed.

【図4】本発明の一実施形態の便器の洗浄の吐出制御を
行う制御手段のブロック図
FIG. 4 is a block diagram of a control unit for controlling discharge of flushing of a toilet according to an embodiment of the present invention.

【図5】本発明の別の実施形態の便器の断面図FIG. 5 is a sectional view of a toilet according to another embodiment of the present invention.

【図6】図5の増幅水を吐出する部分を拡大した概略図FIG. 6 is an enlarged schematic view of a portion for discharging amplified water in FIG. 5;

【符号の説明】[Explanation of symbols]

1、51…便器本体 2、55…トラップ排水路 3、56…トラップ入口 4…便器排出口 5…洗浄水吐出口 6…水道直圧ノズル 7…給水バルブ 10…補助洗浄水貯留手段 11…補助洗浄水吐出口 12…大気連絡口開閉手段 13…増幅水タンク 14…増幅水タンク排出口 15…大気開放口 16…超音波水位センサー 19、52…ボール部 20…リム部吐出バルブ 21、64…トラップ入口開口上端部 53…リム部通水路 54…射水孔 57…増幅水タンク排出口 58…増幅水タンク 59…水道直圧ノズル 60…巻き込み部 61…スロート 62…開口 63…給水管 65…水面 100…制御手段 101…入力部 102…出力部 103…制御部 1, 51 ... toilet body 2, 55 ... trap drainage channel 3, 56 ... trap inlet 4 ... toilet outlet 5 ... washing water discharge port 6 ... water supply direct pressure nozzle 7 ... water supply valve 10 ... auxiliary washing water storage means 11 ... auxiliary Cleaning water discharge port 12 ... Atmosphere communication port opening / closing means 13 ... Amplification water tank 14 ... Amplification water tank discharge port 15 ... Atmosphere release port 16 ... Ultrasonic water level sensor 19,52 ... Ball part 20 ... Rim part discharge valve 21,64 ... Upper end of trap inlet opening 53 ... Rim part water passage 54 ... Water injection hole 57 ... Amplified water tank outlet 58 ... Amplified water tank 59 ... Tap water direct pressure nozzle 60 ... Entanglement 61 ... Throat 62 ... Opening 63 ... Water supply pipe 65 ... Water surface Reference Signs List 100 control means 101 input section 102 output section 103 control section

───────────────────────────────────────────────────── フロントページの続き (72)発明者 北村 正樹 福岡県北九州市小倉北区中島2丁目1番1 号 東陶機器株式会社内 ──────────────────────────────────────────────────の Continued on the front page (72) Inventor Masaki Kitamura 1-1-1, Nakajima, Kokurakita-ku, Kitakyushu-shi, Fukuoka

Claims (21)

【特許請求の範囲】[Claims] 【請求項1】 便器のトラップ入口と略対向する位置に
洗浄水吐出口を有する大便器において、 ボール部内の汚物を排出する主洗浄水を前記洗浄水吐出
口から吐出し、ボール部の水位が低下した洗浄の末期
に、トラップ内に浮遊汚物等の低比重汚物を押込むため
に前記洗浄水吐出口から補助洗浄水を吐出することを特
徴とする大便器の洗浄方法。
1. A toilet having a flush water outlet at a position substantially opposite to a trap inlet of a toilet, wherein main flush water for discharging dirt in the ball portion is discharged from the flush water outlet, and the water level of the ball portion is reduced. A toilet flushing method, characterized in that auxiliary flushing water is discharged from the flushing water discharge port in order to push low-specific-gravity contaminants such as suspended dirt into the trap at the end of the lowered cleaning.
【請求項2】 前記大便器がサイホン作用を発生させて
汚物を排出するサイホン便器であって、 ボール部の水位が低下してトラップ入口から空気を吸い
込むタイミングを遅延させるために、前記洗浄水吐出口
から前記トラップ入口に向かって補助洗浄水を吐出する
請求項1に記載の大便器の洗浄方法。
2. The siphon toilet according to claim 1, wherein said toilet bowl generates a siphon action and discharges filth. The toilet flushing method according to claim 1, wherein auxiliary flushing water is discharged from an outlet toward the trap inlet.
【請求項3】 前記補助洗浄水の吐出のタイミングはボ
ール部の水位低下の開始後に開始する請求項2に記載の
大便器の洗浄方法。
3. The toilet flushing method according to claim 2, wherein the timing of discharging the auxiliary flushing water is started after the water level of the ball portion starts to decrease.
【請求項4】 前記補助洗浄水の吐出のタイミングはサ
イホン切れの直前に開始する請求項2記載の大便器の洗
浄方法。
4. The toilet flushing method according to claim 2, wherein the timing of discharging the auxiliary flushing water is started immediately before the siphon runs out.
【請求項5】 前記補助洗浄水の吐出のタイミングはボ
ール部の水位がトラップ入口の開口端近傍まで低下した
ときに開始する請求項1または2に記載の大便器の洗浄
方法。
5. The toilet flushing method according to claim 1, wherein the timing of discharging the auxiliary flushing water is started when the water level of the ball portion drops to near the opening end of the trap inlet.
【請求項6】 便器のトラップ入口に向かって洗浄水を
吐水する洗浄水吐出手段と、補助洗浄水を貯留する補助
洗浄水貯留手段と、前記補助洗浄水の吐出タイミングと
吐出量を調節する補助洗浄水吐出調節手段と、前記洗浄
水吐出手段と補助洗浄水吐出調節手段と制御する制御手
段を備えたことを特徴とする大便器。
6. A flush water discharging means for discharging flush water toward a trap inlet of a toilet bowl, an auxiliary flush water storing means for storing auxiliary flush water, and an auxiliary for adjusting a discharge timing and a discharge amount of the auxiliary flush water. A toilet comprising: washing water discharge adjusting means; and control means for controlling the washing water discharging means and the auxiliary cleaning water discharge adjusting means.
【請求項7】 前記洗浄水吐出手段が洗浄水を吐出する
ボール部の溜水とは別に溜められた増幅水を保持する増
幅水タンクと、水道水を吐出する水道直圧ノズルとから
なり、前記水道直圧ノズルから吐出される吐出水によっ
て前記増幅水タンクの増幅水を巻き込んで吐出する請求
項6に記載の大便器。
7. The cleaning water discharge means comprises: an amplification water tank for holding amplification water separately stored from a reservoir of a ball portion for discharging cleaning water; and a tap water direct pressure nozzle for discharging tap water. The toilet according to claim 6, wherein the amplified water in the amplified water tank is entrained and discharged by the discharged water discharged from the water supply direct pressure nozzle.
【請求項8】 前記大便器のボール部の水位を検出する
水位検出手段とを備え、前記水位検出手段の信号に基ず
いて前記補助洗浄水貯留手段から補助洗浄水の吐出制御
を行う請求項6または7に記載の大便器。
8. A water level detecting means for detecting a water level of a ball portion of the toilet bowl, and controlling discharge of auxiliary cleaning water from the auxiliary cleaning water storing means based on a signal from the water level detecting means. The toilet bowl according to 6 or 7.
【請求項9】 前記補助洗浄水貯留手段から補助洗浄水
の吐出制御をタイマー制御で行う請求項6乃至8のいず
れかに記載の大便器。
9. The toilet according to claim 6, wherein discharge control of the auxiliary cleaning water from the auxiliary cleaning water storing means is performed by timer control.
【請求項10】 前記補助洗浄水貯留手段の一端が大気
に連絡する大気連絡口と他端がトラップ入口に向かって
開口した補助洗浄水吐出口とを備え、前記補助洗浄水吐
出調節手段が前記大気連絡口に設けた大気連絡口開閉手
段である請求項6乃至9のいずれかに記載の大便器。
10. An auxiliary washing water discharge means having one end of said auxiliary washing water storing means connected to the atmosphere and an auxiliary cleaning water discharge port opened at the other end toward a trap inlet, The toilet according to any one of claims 6 to 9, wherein the toilet is an air communication port opening / closing means provided at the air communication port.
【請求項11】 前記補助洗浄水貯留手段の一端が大気
に連絡する大気連絡口と他端がトラップ入口に向かって
開口した補助洗浄水吐出口とを備え、前記補助洗浄水吐
水調節手段がボール部水面の水位低下に比して前記補助
洗浄水貯留手段の水位低下が遅延するように前記大気連
絡口に設けた圧力損失部である請求項6乃至9のいずれ
かに記載の大便器。
11. An auxiliary washing water storing means has an air communication port having one end communicating with the atmosphere and an auxiliary washing water discharge opening having the other end opened toward a trap inlet. The toilet according to any one of claims 6 to 9, wherein the toilet is a pressure loss portion provided in the atmosphere communication port such that the lowering of the water level of the auxiliary flush water storing means is delayed as compared with the lowering of the water level of the partial water surface.
【請求項12】 前記補助洗浄水貯留手段の一端が大気
に連絡する大気連絡口と他端がトラップ入口に向かって
開口した補助洗浄水吐出口とを備え、前記補助洗浄水吐
出調節手段がボール部水面の水位低下に比して前記補助
洗浄水貯留手段の水位低下が遅延するように前記補助洗
浄水吐出口に設けた圧力損失部である請求項6乃至9の
いずれかに記載の大便器。
12. The auxiliary cleaning water discharge means includes an air communication port having one end connected to the atmosphere and an auxiliary cleaning water discharge port opened at the other end toward a trap inlet. The toilet bowl according to any one of claims 6 to 9, wherein the toilet is a pressure loss portion provided at the auxiliary flush water discharge port such that a decrease in the water level of the auxiliary flush water storage unit is delayed as compared with a decrease in the water level of the partial water surface. .
【請求項13】 前記補助洗浄水貯留手段が便器のボー
ル部下方で便器と一体成形されている請求項6乃至11
のいずれかに記載の大便器。
13. The toilet flushing means is formed integrally with the toilet below the bowl portion of the toilet.
The toilet according to any one of the above.
【請求項14】 前記増幅水タンクが便器のボール部下
方で便器と一体成形されている請求項6乃至11のいず
れかに記載の大便器。
14. The toilet according to claim 6, wherein the amplified water tank is formed integrally with the toilet below the bowl portion of the toilet.
【請求項15】 前記水位検出手段がボール部内、又は
トラップ排水路内の水圧を検出する圧力検出手段である
請求項8に記載の大便器。
15. The toilet according to claim 8, wherein the water level detecting means is a pressure detecting means for detecting a water pressure in a ball portion or a trap drainage channel.
【請求項16】 便器のトラップ入口に向かって洗浄水
を吐出する洗浄水吐出手段と、前記洗浄水吐出手段から
補助洗浄水の吐出を制御する制御手段とを備えたことを
特徴とする大便器。
16. A toilet having a flush water discharge means for discharging flush water toward a trap inlet of a toilet, and a control means for controlling discharge of auxiliary flush water from said flush water discharge means. .
【請求項17】 前記洗浄水吐出手段が洗浄水を吐出す
るボール部の溜水とは別に溜められた増幅水を保持し便
器のトラップ入口に対向し増幅水タンク排出口を開口部
として有する増幅水タンクと、前記増幅水タンクに吐出
する水道直圧ノズルと、前記水道直圧ノズルから吐出さ
れる吐出水に前記増幅水を巻き込ませるための巻き込み
部と、前記巻き込み部において巻き込まれた流量増幅さ
れた前記増幅水を前記トラップ入口へ吐出するスロート
とからなり、前記制御手段にて水道直圧ノズルからの補
助洗浄水の吐出とタイミングを制御する請求項16に記
載の大便器。
17. An amplifier having an amplified water tank opening as an opening facing a trap inlet of a toilet bowl, wherein the washing water discharging means holds the amplified water separately from the stored water in a ball portion for discharging the cleaning water. A water tank, a tap water direct pressure nozzle that discharges to the amplification water tank, a winding section for causing the amplification water to be caught in the discharge water discharged from the tap water direct nozzle, and a flow rate amplification caught in the winding section. 17. The toilet according to claim 16, comprising a throat for discharging the amplified water to the trap inlet, wherein the control means controls discharge and timing of auxiliary cleaning water from a water supply direct pressure nozzle.
【請求項18】 前記洗浄水吐出手段からの補助洗浄水
の吐出制御をタイマー制御で行う請求項16または17
に記載の大便器。
18. The control of discharging the auxiliary cleaning water from the cleaning water discharging means by timer control.
The toilet bowl described in.
【請求項19】 前記大便器のボール部の水位を検出す
る水位検出手段とを備え、前記水位検出手段の信号に基
ずいて補助洗浄水の吐出制御を行う請求項16または1
7のいずれかに記載の大便器。
19. A water level detection means for detecting a water level of a ball portion of the toilet bowl, and discharge control of auxiliary washing water is performed based on a signal of the water level detection means.
7. The toilet according to any one of items 7 to 7.
【請求項20】 前記水位検出手段がボール部内、又は
トラップ排水路内の水圧を検出する圧力検出手段である
請求項19に記載の大便器。
20. The toilet according to claim 19, wherein the water level detecting means is a pressure detecting means for detecting a water pressure in a ball portion or a trap drainage channel.
【請求項21】 前記増幅水タンクが便器のボール部下
方で便器と一体成形された請求項17に記載の大便器。
21. The toilet of claim 17, wherein the amplified water tank is formed integrally with the toilet below the bowl of the toilet.
JP23365098A 1998-01-16 1998-08-04 toilet bowl Expired - Lifetime JP3617322B2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
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Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP10-20438 1998-01-16
JP2043898 1998-01-16
JP23365098A JP3617322B2 (en) 1998-01-16 1998-08-04 toilet bowl

Publications (2)

Publication Number Publication Date
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JP3617322B2 JP3617322B2 (en) 2005-02-02

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ID=26357395

Family Applications (1)

Application Number Title Priority Date Filing Date
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Cited By (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2001279793A (en) * 2000-03-31 2001-10-10 Toto Ltd Washing water discharging method of flush toilet
JP2002285625A (en) * 2001-03-23 2002-10-03 Toto Ltd Water closet
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WO2003058002A1 (en) * 2002-01-05 2003-07-17 Silentnite 02 Company Limited An improved toilet and flushing system
JP2011038308A (en) * 2009-08-11 2011-02-24 Inax Corp Water closet
WO2014027510A1 (en) 2012-08-17 2014-02-20 株式会社Lixil Toilet flush tank
CN104074253A (en) * 2013-03-27 2014-10-01 陈小练 Water-tank-free siphonic toilet
CN104712043A (en) * 2013-12-15 2015-06-17 湖南国维洁具股份有限公司 Efficient water-saving toilet bowl
CN111894093A (en) * 2020-06-11 2020-11-06 深圳拓邦股份有限公司 Automatic flushing method and device for closestool, readable storage medium and intelligent flushing closestool
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Cited By (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2001279793A (en) * 2000-03-31 2001-10-10 Toto Ltd Washing water discharging method of flush toilet
EP1273726A1 (en) * 2000-04-10 2003-01-08 Inax Corporation Western water closet
EP1273726A4 (en) * 2000-04-10 2004-12-01 Inax Corp Western water closet
JP2002285625A (en) * 2001-03-23 2002-10-03 Toto Ltd Water closet
JP4595222B2 (en) * 2001-03-23 2010-12-08 Toto株式会社 Flush toilet
WO2003058002A1 (en) * 2002-01-05 2003-07-17 Silentnite 02 Company Limited An improved toilet and flushing system
GB2399826A (en) * 2002-01-05 2004-09-29 Silentnite 02 Company Ltd An improved toilet and flushing system
AU2002341455B2 (en) * 2002-01-05 2008-05-08 Silentnite 02 Company Limited An improved toilet and flushing system
JP2011038308A (en) * 2009-08-11 2011-02-24 Inax Corp Water closet
WO2014027510A1 (en) 2012-08-17 2014-02-20 株式会社Lixil Toilet flush tank
CN106193222A (en) * 2012-08-17 2016-12-07 骊住株式会社 Flush toilets water tank
US9702130B2 (en) 2012-08-17 2017-07-11 Lixil Corporation Toilet flush tank
CN104074253A (en) * 2013-03-27 2014-10-01 陈小练 Water-tank-free siphonic toilet
CN104712043A (en) * 2013-12-15 2015-06-17 湖南国维洁具股份有限公司 Efficient water-saving toilet bowl
CN104712043B (en) * 2013-12-15 2018-11-16 骆旭东 High-efficient water-saving type pan closet
CN111894093A (en) * 2020-06-11 2020-11-06 深圳拓邦股份有限公司 Automatic flushing method and device for closestool, readable storage medium and intelligent flushing closestool
CN114134966A (en) * 2020-09-04 2022-03-04 科勒公司 Discharge pipe auxiliary type flushing toilet
US20220074182A1 (en) * 2020-09-04 2022-03-10 Kohler Co. Eductor assisted flush toilet
US11879242B2 (en) * 2020-09-04 2024-01-23 Kohler Co. Eductor assisted flush toilet

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